From 79dd64749622cd08c7087e8170906a030e350824 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Mon, 28 Nov 2011 09:48:22 +0000
Subject: Ismail Dönmez: 29920: NO_EXEC problem with arithmetic substitution
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---
 Src/subst.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Src/subst.c')

diff --git a/Src/subst.c b/Src/subst.c
index 66e0bbe77..4e8ed721d 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -247,7 +247,10 @@ stringsubst(LinkList list, LinkNode node, int ssub, int asssub)
 	    if (endchar == Outpar && str2[1] == '(' && str[-2] == ')') {
 		/* Math substitution of the form $((...)) */
 		str[-2] = '\0';
-		str = arithsubst(str2 + 2, &str3, str);
+		if (isset(EXECOPT))
+		    str = arithsubst(str2 + 2, &str3, str);
+		else
+		    strncpy(str3, str2, 1);
 		setdata(node, (void *) str3);
 		continue;
 	    }
-- 
cgit 1.4.1